{
  "manageEntity": {
    "action": "Repost",
    "entityId": "392706601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f7c33b9e1710ffb54bfe047970fd6c15bccc2574ba13b5a429b778a51b18baa",
    "signature": "0xed37e2ad068e867439b7c6735137783073aed448e42dc4e0d807ff2d1be7b5341ff7eaea0045d562af6866712fc471624b51e8dadad83aed557310732630b9131b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}